Double layer flat diagonal square pyramid grids has the advantages of being simple in formation, rational in member stressing and fairly economic of steel cost among square pyramid grids system.
双层平板型斜放四角锥网架节点构造简单,受力合理,用钢量是四角锥体系网架中最小的一种形式,也是国内工程中应用较多的一种。
Whether it's something for the average consumer or within the massive grids of a financial trading system, the trend is obvious.
不管这种系统或服务是针对一般消费者还是位于一个金融交易系统的大规模网格内,这种趋势都是显而易见的。
Ganglia is a scalable distributed monitoring system for HPC clusters and grids that is based on a hierarchical design targeted at federations of clusters.
Ganglia是一种可伸缩的分布式监视系统,用于监视以集群联合体为目标的采用层次化设计的HPC集群和网格。
Abstract: the overhead transmission lines is power grids and an important part of the power system.
摘要:架空输电线路是电力网及电力系统的重要组成部分。
This paper presents numerical solution for governing equation of flows in curvilinear coordinate system with nonstaggered grids.
介绍一种在非交错网格上,求解非正交曲线坐标系下的流动控制方程的方法。
To evaluate decentralized scheduling of parallel jobs on computational grids, the discrete event-based simulation system J3S is designed.
为评估计算网格上并行作业的无中心式调度,设计了基于离散事件的模拟系统J3S。
The model system is in the generalized curvilinear coordinates, using high precision self-adaptive grids to fit the complicated topographies and coastal shapes.
模型系统采用广义曲线坐标系下的形式,使用高精度的自适应网格拟合复杂岸界。
Is there a way to have a fluid 960 grid system behave in the same way as a fixed width 960 grid system when it comes to nested grids?
有没有办法有一个流体960网格系统的行为相同的方式作为一个固定宽度的960网格系统时,嵌套网格?
In our design of grounding system in substation, compound grounding network is adopted widely which is composed of horizontal grids and vertical grounding rods.
在目前国内的变电所接地系统设计中,采用常规水平接地极网加上垂直接地极的型式最为普遍。
The sphere grid system is mainly composed of two parts, which are the construction of sphere grids and the address coding of the grid units.
球面网格系统主要由球面网格构建和网格单元地址编码两个部分组成。
Lead education in collaboration with other stakeholders on the value of smart grids, especially with respect to system reliability and security benefits.
与其他利益相关方合作引导智能电网价值方面的培训,尤其在系统可靠性和安全性效益方面。
The existing major insecure factors in this system are analysed; and from the viewpoint of technology and management, the safeguard system of grids automatic reservoir-regulating system is studied.
笔者详细分析了电网水库调度自动化系统存在的主要不安全因素,从安全技术和安全管理角度,对电网水库调度自动化系统安全保障体系进行了探讨。
Protection system hidden failures is one of the main causes of large-scale blackouts, which inevitably will lead to disastrous consequences of power grids from cascading failures.
继电保护系统的隐藏故障是造成大规模停电事故的罪魁祸首之一。
It proves that the isolated network control system is effective method to restore the fault of power grids, and to solve the problem of black-start.
证明了孤立电网控制系统是恢复电网故障、解决黑启动问题的有效途径。
The efficient compensation system can maximize to reduce the grid less and increase grids supply quality.
合理的选择补偿装置,可以做到最大限度的减少电网的损耗,提高电网的供电质量。
Hidden failures in protection system are great threats to the operation of power grids, while there are almost no on-line diagnostic methods for hidden failures so far.
继电保护系统的隐藏故障对电网的运行威胁很大,而隐藏故障的在线诊断十分困难。
Grounding state of Overhead Line Tower in transmission grids has an important significance for security and steady operation of power system.
输电线路杆塔接地状况对电力系统的安全稳定运行具有重要意义。
This paper has mainly described the establishment of the oil and gas resources spatial distribution and quantitative evaluation system based on the grids and GIS.
论述了基于网格与GIS的油气资源空间分布与定量评价系统的建立方法。
A wide-area damping controller is researched to improve damping and dynamic stability of interconnected power grids, and a wide-area control algorithm of generator excitation system is proposed.
研究了广域阻尼控制器以改善互联电力系统的阻尼和动态稳定性,提出了发电机励磁系统的广域控制算法。
Using nonorthogonal coordinates system can avoid the decomposition and composition of electromagnetic field, and reduces the quantity of grids.
采用非正交坐标系可不用考虑电磁场的分解与叠加,减少网格数量,使理论研究方便快捷。
A general formula is derived for a finite-difference method (FDM) with non-uniform grids in a cylindrical coordinate system, and a perfectly matched layer (PML) is used for the boundary treatment.
在均匀格点的基础上,给出了基于柱坐标的全矢量非均匀格点有限差分方法(FDM),并采用了完美匹配层(PML)边界条件。
A computerize system for testing the geometrical performance of grids are developed for fast and precisely controlling medical X-ray grid ability for absorbing scattered ray and its utility effect.
为快速、准确地检测X线滤线栅的对散射X线的吸收能力和使用效果,研制了游线材几何性能测试系统。
The scale of interconnected power system is expanding, the gradual strengthening of ties in power grids has brought huge benefits, while also making complexity.
互联电力系统规模不断扩大,电网关联强度不断提升,带来利益的同时,也带来复杂性。
The grids may be laid directly over one another (direct grid) or be offset from one another (offset grid). These basic relations lead to different geometries of the system.
这种格栅可能直接埋设在彼此上方相互连接(直接连接)或者是相互补偿(补偿格栅)。这些基本的关系导致体系的不同的几何作用。
New positioning techniques are needed. To implement a GPS-free and fixed-grids-independent three-dimensional positioning system is challenging in multi-hop wireless networks.
实现不依赖GPS和固定网络设施的三维定位,是多跳移动自组网络中具有挑战性的新课题。
The grounding grids of substations are important measure to keep stable operation of power system and safety of operators or power apparatus.
接地网是变电站安全运行的重要保证,其接地性能一直受到设计和生产运行部门的重视。
The grounding grids of substations are important measure to keep stable operation of power system and safety of operators or power apparatus.
接地网是变电站安全运行的重要保证,其接地性能一直受到设计和生产运行部门的重视。
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